Mystery Master - Murder By The Dozen (USA, Europe) ROM Download can be obtained free for Commodore 64 on EmuGames.net only. Play emulator game in English for the USA region. Mystery Master Murder By The Dozen is a C64 ROM that you can download to your computer or play online within your browser. You can also download roms such as Pokemon Mystery Dungeon Explorers Of Time and Pokemon Mystery Dungeon Explorers Of Sky that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.